{"id":"CVE-2023-3977","aliases":["EUVD-2023-44602","GHSA-6jhg-gg85-9xxf"],"status":"published","title":"Inisev Plugins (Various Versions) - Cross-Site Request Forgery on handle_installation function","description":"Several plugins for WordPress by Inisev are vulnerable to Cross-Site Request Forgery to unauthorized installation of plugins due to a missing nonce check on the handle_installation function that is called via the inisev_installation AJAX aciton in various versions. This makes it possible for unauthenticated attackers to install plugins from the limited list via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00611,"percentile":0.49696,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2023-07-28T04:37:03Z","modified":"2026-06-17T06:15:33Z","products":[{"vendor":"backupbliss","product":"backup_migration"},{"vendor":"backupbliss","product":"clone"},{"vendor":"cl272","product":"enhanced text widget"},{"vendor":"cl272","product":"ultimate posts widget"},{"vendor":"copy-delete-posts","product":"duplicate_post"},{"vendor":"copydeleteposts","product":"duplicate post"},{"vendor":"inisev","product":"backupbliss – backup \u0026 migration with free cloud storage"},{"vendor":"inisev","product":"duplicate post"},{"vendor":"inisev","product":"enhanced_text_widget"},{"vendor":"inisev","product":"pop-up"},{"vendor":"inisev","product":"redirection"},{"vendor":"inisev","product":"rss_redirect_\\\u0026_feedburner_alternative"},{"vendor":"inisev","product":"social media share buttons \u0026 social sharing icons"},{"vendor":"inisev","product":"social share icons \u0026 social share buttons"},{"vendor":"inisev","product":"ssl_mixed_content_fix"},{"vendor":"inisev","product":"ultimate_posts_widget"},{"vendor":"migrate","product":"clone"},{"vendor":"mypopups","product":"pop-up"},{"vendor":"popups","product":"pop-up"},{"vendor":"s-feeds","product":"rss redirect \u0026 feedburner alternative"},{"vendor":"social share pro","product":"social share icons \u0026 social share buttons"},{"vendor":"steve85b","product":"ssl mixed content fix"},{"vendor":"ultimatelysocial","product":"social_media_share_buttons_\\\u0026_social_sharing_icons"},{"vendor":"unknown","product":"enhanced text widget"},{"vendor":"unknown","product":"redirection"},{"vendor":"unknown","product":"social media share buttons \u0026 social sharing icons"},{"vendor":"unknown","product":"ultimate posts widget"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/ab7c8926-c762-49b1-bc97-4b7a2f4f97fc?source=cve","tags":["x_transferred","Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/browser/feedburner-alternative-and-rss-redirect/tags/3.7/modules/banner/misc.php#L427","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/browser/ultimate-social-media-icons/tags/2.8.0/banner/misc.php#L424","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/browser/copy-delete-posts/tags/1.3.8/banner/misc.php#L426","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/browser/wp-clone-by-wp-academy/tags/2.3.7/modules/banner/misc.php#L438","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/browser/enhanced-text-widget/tags/1.5.6/banner/misc.php#L339","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/browser/backup-backup/tags/1.2.7/includes/banner/misc.php#L427","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/browser/redirect-redirection/tags/1.1.3/includes/banner/misc.php#L427","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/browser/ultimate-posts-widget/tags/2.2.4/banner/misc.php#L343","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/browser/http-https-remover/tags/3.2.3/banner/misc.php#L427","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/browser/pop-up-pop-up/tags/1.1.9/modules/banner/misc.php#L427","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/changeset?old_path=%2Fcopy-delete-posts%2Ftags%2F1.3.8\u0026old=2923021\u0026new_path=%2Fcopy-delete-posts%2Ftags%2F1.3.9\u0026new=2923021\u0026sfp_email=\u0026sfph_mail=","tags":["x_transferred","Patch"]},{"url":"https://plugins.trac.wordpress.org/browser/ultimate-social-media-icons/tags/2.8.2/banner/misc.php#L434","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/browser/copy-delete-posts/tags/1.4.0/banner/misc.php#L434","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/browser/wp-clone-by-wp-academy/tags/2.3.8/modules/banner/misc.php#L432","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/browser/enhanced-text-widget/tags/1.5.7/banner/misc.php#L351","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/browser/backup-backup/tags/1.2.8/includes/banner/misc.php#L434","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/browser/ultimate-posts-widget/tags/2.2.5/banner/misc.php#L351","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/browser/pop-up-pop-up/tags/1.2.0/modules/banner/misc.php#L432","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/browser/ultimate-social-media-plus/tags/3.5.7/banner/misc.php#L424","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=\u0026sfph_mail=\u0026reponame=\u0026old=2823769%40http-https-remover%2Ftags%2F3.2.3\u0026new=2944114%40http-https-remover%2Ftags%2F3.2.4","tags":["x_transferred","Patch"]},{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=\u0026sfph_mail=\u0026reponame=\u0026old=2823770%40feedburner-alternative-and-rss-redirect%2Ftags%2F3.7\u0026new=2944116%40feedburner-alternative-and-rss-redirect%2Ftags%2F3.8#file115","tags":["x_transferred","Patch"]},{"url":"https://plugins.trac.wordpress.org/changeset/2944041/ultimate-social-media-plus/tags/3.5.8/banner/misc.php?old=2823720\u0026old_path=ultimate-social-media-plus%2Ftags%2F3.5.7%2Fbanner%2Fmisc.php","tags":["x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3977"},{"url":"https://github.com/advisories/GHSA-6jhg-gg85-9xxf"}],"sources":{"cve":[{"id":"CVE-2023-3977","title":"Inisev Plugins (Various Versions) - Cross-Site Request Forgery on handle_installation function","description":"Several plugins for WordPress by Inisev are vulnerable to Cross-Site Request Forgery to unauthorized installation of plugins due to a missing nonce check on the handle_installation function that is called via the inisev_installation AJAX aciton in various versions. This makes it possible for unauthenticated attackers to install plugins from the limited list via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2023-07-28T04:37:03.018Z","modified":"2026-04-08T17:14:37.64Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:35:24.360381Z"}],"euvd":[{"id":"EUVD-2023-44602","description":"Several plugins for WordPress by Inisev are vulnerable to Cross-Site Request Forgery to unauthorized installation of plugins due to a missing nonce check on the handle_installation function that is called via the inisev_installation AJAX aciton in various versions. This makes it possible for unauthenticated attackers to install plugins from the limited list via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2023-07-28T04:37:03Z","modified":"2026-04-08T17:14:37Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:45.533597Z"}],"ghsa":[{"id":"GHSA-6jhg-gg85-9xxf","title":"Several plugins for WordPress by Inisev are vulnerable to Cross-Site Request Forgery to...","description":"Several plugins for WordPress by Inisev are vulnerable to Cross-Site Request Forgery to unauthorized installation of plugins due to a missing nonce check on the handle_installation function that is called via the inisev_installation AJAX aciton in various versions. This makes it possible for unauthenticated attackers to install plugins from the limited list via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2023-07-28T06:30:40Z","modified":"2024-04-04T06:24:58Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:56:42.088122Z"}],"nvd":[{"id":"CVE-2023-3977","description":"Several plugins for WordPress by Inisev are vulnerable to Cross-Site Request Forgery to unauthorized installation of plugins due to a missing nonce check on the handle_installation function that is called via the inisev_installation AJAX aciton in various versions. This makes it possible for unauthenticated attackers to install plugins from the limited list via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2023-07-28T05:15:11.2Z","modified":"2026-06-17T06:15:33.86Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:08:18.687088Z"}]}}